The Walker-Rollator Tray Accessory attaches securely to the Wonder Walker, Wonder Rollator, or Signature Elite Travel Walker and Rollators with no tools required, adding extra carrying capacity and convenience. It features a 4-inch diameter cup holder and 10-inch long tablet slot to prop up your tablet or e-reader. The removable storage strap even allows you to quickly detach the tray and hang it on the side bars when not needed.